Home / 134,519,004.84-185,613,747.10-74,967,294.64

Finding the Fourth Proportional to 134,519,004.84, 185,613,747.10 and 74,967,294.64

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Solution

The fourth proportional to 134,519,004.84, 185,613,747.10 and 74,967,294.64 is: 103,442,338.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,519,004.84 : 185,613,747.10 = 74,967,294.64 : x
  2. Step 2: Convert to fraction form
    134,519,004.84/185,613,747.10 = 74,967,294.64/x
  3. Step 3: Cross multiply
    134,519,004.84x = 185,613,747.10 × 74,967,294.64
  4. Step 4: Simplify right side
    134,519,004.84x = 13,914,960,468,080,146
  5. Step 5: Solve for x
    x = 13,914,960,468,080,146/134,519,004.84
  6. Step 6: Final answer
    x = 103,442,338.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.